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浏览/检索结果: 共15条，第1-10条 帮助 限定条件 发表日期：2014    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Hyperspectral Imagery Denoising Based on Oblique Subspace Projection 期刊论文 ieee journal of selected topics in applied earth observations and remote sensing, 2014 Wang, Qian; Zhang, Lifu; Tong, Qingxi; Zhang, Feizhou 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 Denoising  hyperspectral image  oblique subspace  projection (OBSP)  orthogonal subspace projection (OSP)  PRINCIPAL COMPONENTS TRANSFORM  NOISE FRACTION TRANSFORM  SIGNAL SOURCES  3 DECADES  INTERFERENCE  RESTORATION  NUMBER  ANGLES  EARTH   MIDDLE ORDOVICIAN APORTHOPHYLA BRACHIOPOD FAUNA FROM THE ROOF OF THE WORLD, SOUTHERN TIBET 期刊论文 palaeontology, 2014 Zhan, Renbin; Harper, David A. T.; Jin, Jisuo; Liang, Yan; Liu, Jianbo; Stemmerik, Lars; Stouge, Svend 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 Aporthophyla Fauna  Darriwilian  Middle Ordovician  palaeobiogeography  southern Tibet  CHU-ILI RANGE  MOUNT EVEREST  CHINA  KAZAKSTAN  TERRANES  ROCKS  GEOGRAPHY  GENERA   Robust latent low rank representation for subspace clustering 期刊论文 neurocomputing, 2014 Zhang, Hongyang; Lin, Zhouchen; Zhang, Chao; Gao, Junbin 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/11 Subspace clustering  Latent low rank representation  RECOGNITION   Joint image denoising using adaptive principal component analysis and self-similarity 期刊论文 information sciences, 2014 Zhang, Yongqin; Liu, Jiaying; Li, Mading; Guo, Zongming 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Image denoising  Dimensionality reduction  Principal component analysis  Singular value decomposition  Parallel analysis  TO-NOISE RATIOS  NONLOCAL MEANS  MR-IMAGES  QUALITY ASSESSMENT  FILTER  RECONSTRUCTION  DICTIONARIES  ENHANCEMENT  TRANSFORM  SPARSE   Ultra-broadband wide-angle unidirectional plasmonic coupler based on joint effects of plasmonic critical angles and subwavelength metallic gratings 期刊论文 光学通讯, 2014 Lu, Fan; Xiao, Feng; Li, Kun; Xu, Anshi 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 OPTICAL-TRANSMISSION  SURFACE-PLASMONS  EFFICIENT  LENGTH  SLIT   A multi-frequency signal processing method for fiber-optic gyroscopes with square wave modulation 期刊论文 光学快报, 2014 Li, Yongxiao; Wang, Zinan; Yang, Yi; Peng, Chao; Zhang, Zhenrong; Li, Zhengbin 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 INTENSITY NOISE   A multi-frequency signal processing method for fiber-optic gyroscopes with square wave modulation 其他 2014-01-01 Li, Yongxiao; Wang, Zinan; Yang, Yi; Peng, Chao; Zhang, Zhenrong; Li, Zhengbin 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Source and distribution of glycerol dialkyl glycerol tetraethers along lower Yellow River-estuary-coast transect 期刊论文 marine chemistry, 2014 Wu, Weichao; Ruan, Jiaping; Ding, Su; Zhao, Liang; Xu, Yunping; Yang, Huan; Ding, Weihua; Pei, Yandong 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/10 Organic carbon  Yellow River  GDGTs  BIT  TEX86  TERRESTRIAL ORGANIC-MATTER  LOWER AMAZON RIVER  MEMBRANE-LIPIDS  BIT INDEX  BRANCHED GDGTS  TEX86 PALEOTHERMOMETER  MARINE-SEDIMENTS  INTACT POLAR  SOIL  CHINA   Leading dimensions in absorptive root trait variation across 96 subtropical forest species 期刊论文 new phytologist, 2014 Kong, Deliang; Ma, Chengen; Zhang, Qian; Li, Le; Chen, Xiaoyong; Zeng, Hui; Guo, Dali 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/11 branch order  root anatomy  root architecture  root foraging strategies  trait economics  LIFE-SPAN  FINE ROOTS  COMPENSATORY INCREASES  ARBUSCULAR MYCORRHIZAS  FUNGAL COLONIZATION  PHYLOGENETIC SIGNAL  TEMPERATE TREES  LAND PLANTS  GROWTH  NITROGEN   Static terrestrial laser scanning of juvenile understory trees for field phenotyping 其他 2014-01-01 Wang, Huanhuan; Lin, Yi 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 Terrestrial Laser scanning  field phenotyping  3D reconstruction  juvenile understory trees